Tenshi no tamago (Tenshi no tamago) (2006)

The film follows a young aspiring art university student, who falls in love with the older sister of his girlfriend. The heartrending longing and the true love that the three characters pursue, is pure, but almost painful. Is the person who stands next to you, is the person that gives you true comfort and love? Can you say that you love him/her from the bottom of your heart?