Himitsu no Mori (FUJIWARA Kiyo)

Everyone has one, not telling anyone, a secret that only they know. Kakeru is a lovey-dovey couple. 'I love you' He had a happy day with words. We have to take each other to the grave. With secrets... Kakeru's secret job because of love causes him to change his fate by getting around him a little. https://www.cmoa.jp/title/221928/