Ossan's Love (2016)

Soichi Haruta is 33-years-old, single and works in the product development division at a company. He wants to get married, but he isn't popular with women. One day, he finds his senior at work, Musashi Kurosawa saving a lot of his pictures on Musashi Kurosawa's cellphone. Soichi Haruta is scared. One day, Musashi Kurosawa confesses to him that he likes him.