An Excuse to Feel Young

Overview

"Don't Underestimate an Older Man's Desire!" — A Love-Struck Young Man Helps an Older Man Feel Young Again! Rihito, who secretly has a crush on the handsome older man Maki, whom he met at the station, finds himself invited to dinner. During their conversation, Rihito learns that Maki is trying to feel young again. Eager to help, Rihito initially only intended to offer support but ends up confessing his feelings for Maki. Flustered, Rihito is met with Maki's reaction—"You're just too cute," Maki says as he pulls Rihito into an embrace. Lost in what feels like a dream, Rihito proposes the wild idea of a "younger-man play," and Maki passionately makes love to him all night long. (Source: Coolmic) Note: Includes one extra chapter.

Source: AniList