Itsuki had always dreamt of becoming an architect. During his high-school days, he was a top-class basketball player and a promising athlete. However, in his 3rd year at university, he has a serious accident in which he injures his spinal cord, and becomes paralyzed from the waist down. But, just as when he was about to give up on his dreams, things gradually make a turn for the better as he finally becomes an architect.
These days, he works as an architect for barrier-free housing, however, to say the truth, he has now given up on his love life and even basketball.
Meanwhile, another character called Tsugumi, has been opting to go to an arts university due to her passion for the arts. However, she throws all of this away due to her lack of confidence. She eventually starts working at an interior design company, even though, her assigned position doesn’t really turn out the way she intends. Eventually though, she meets the love of her life and this begins to influence her life.
Hokuto Matsumura (Johnny's Jr. group "SixTONES")
Despite a strong disagreement from his father in Nagano Prefecture, Tsugumi decides to go to a university in Tokyo to become an illustrator. Currently, she lives with her sister and works for an interior design company. One day, when she goes to an architectural design office for a meeting, she coincidentally meets her high school friend Itsuki.
Whilst the distance between Itsuki and Tsugumi gets deeper, Itsuki’s approach to a serious relationship remains uncertain. Meanwhile, another love rival begins to possibly shatter Tsugumi’s hopes.
When Tsugumi's father finds out that she's in a relationship with Itsuki, he immediately flips out with anger. Meanwhile, rumors about Aoi's plans against Tsugumi go around.
When Tsugumi tries all she can to support Itsuki, this in turn gradually begins to create differences in their relationship. Meanwhile, Hirotaka moves in on Tsugumi.
Tsugumi falls off a train platform!? Itsuki begins to blame the sudden situation on himself as the worst case scenario takes place right before his eyes. Meanwhile, what will happen when Tsugumi’s father meets Itsuki?
Itsuki decides to break up with Tsugumi for her own sake. Meanwhile, Tsugumi leaves Tokyo in order to get over the terrible break-up, as the two of them begin their new lives apart.
Despite deciding to part their ways, destiny begins to shift the situation around for Itsuki and Tsugumi. Meanwhile, what will Hirotaka Koreeda do in this sudden turn events?
A desperate situation awaits for Itsuki! As a major confusion arises after an earthquake, Tsugumi does all she can to look for Itsuki in the aftermath!
Despite being trapped under heavy ravel from the aftermath of the earthquake, Itsuki, who was nearly about to lose his life, gets saved by Tsugumi. At the same time, Itsuki can’t hide joy of being able to meet Tsugumi once again. But, other complicated factors begin to affect this all of this...
What kind of destiny awaits for Itsuki and Tsugumi who have finally gotten engaged. Meanwhile, the health of Tsugumi’s father who strongly tries to break the two of them up begins to suddenly deteriorate?! What kind of miracle will the two of them create?!