Ibitsu na Bokura no Katachi

After being abandoned by his boyfriend of 7 years, Yuuma Abe decides to start giving piano classes again for a change. When Yuuma's mother hurt her leg, he decided to pay a visit and take care of her, but was surprised to see she was already being taken care of by Ibuki Sawada, the father of one of his students, Maika.

(Source: MU)