Kamisama ga Mitenai kara

Sakuya, raised within the walls of a church, was meant to lead a humble yet loving life alongside Sister Lamia. That was the plan... Despite her attempts to seem alluring, Sakuya is truly innocent. Though she can be a bit slow at times, she's endearing. Even as he tries to hold back, Sakuya finds himself constantly drawn to her. This is the story of a forbidden love comedy between a reserved young man and a nun who yearns to bridge the gap between them.