Teppeki Honeymoon Volume 1 - Tanaka Meca

Everything is going wrong for high schooler Ena, locally renowned for her super strength, when her life takes a strange turn. She becomes the betrothed of the unexpectedly gorgeous Sakae, a bodyguard and heir to a major security company. But is she jumping out of the frying pan, and into the ready, aim— fire?! He strikes a bargain to pay off her family's debts after two months, as long as she she agrees to certain, steamy… conditions. Can Ena make this relationship of convenience work, without getting in too deep?!