Yakusoku no Yokan
Mizuki is a successful author struggling with writer's block and loneliness. To cope with her emotional void, she hires a male escort named Kaito for companionship. Their arrangement is strictly professional, but Mizuki finds herself drawn to Kaito's gentle and understanding nature.
As they spend more time together, the boundaries between client and provider begin to blur. Kaito, too, starts developing feelings for Mizuki, complicating their transactional relationship. Both must confront their fears of intimacy and the possibility of genuine love in a world where their connection defies social norms.