Love Kome no Okite: Kojirase Joshi to Toshishita Danshi

Ruri is both hardworking and beautiful. Despite everyone's assumptions, she is inexperienced with love; she has not had a boyfriend in 15 years. What will happen when her world collides with Ryo, who is "perfect in appearance and content" but continues to be shaken? (Source: Natalie.mu; MyDramaList)