Let´s Do It Already! 3 - Aki Kusaka

His rule: No sexual relations until age 18! Her rule: No rules. Free-spirited Yuri Hasegawa and straitlaced Keiichiro Katsuragi have fallen in love. But his elite political family—producing a line of prime ministers—does not allow male descendants to engage in any sexual relations until they are 18.Can the physically affectionate Yuri and rule-abiding Keiichiro keep their relationship strictly chaste?Yuri’s attempts to have a normal romance with Keiichiro are thwarted on a daily basis. But when they go on their first overnight school trip together in the mountains, they end up in the same bed!