Otonage
おとなげ
Takamori Fumito is a rising interior planner who is having an affair with Eto Shunsuke, the president of the company where he works. Eto is married to the owner of a famous fashion apparel brand, and from the start, both men agreed that their relationship would be purely physical.
As time passes, Takamori finds himself developing feelings that go beyond the arrangement. He realizes his heart is now in danger, caught between his professional ambitions and the emotional risks of a love that was never meant to be more than a casual encounter.