Su Nuannuan is a mystery box designer. She accidentally opened a mystery box on her birthday, which allows her to experience the unknown 72-hours love affair. Thus a magical love journey with her mystery box boyfriends begins.
Overview：Su Nuannuan is a mystery box designer. She accidentally opened a mystery box on her birthday, which allows her to experience the unknown 72-hours love affair. Thus a magical love journey with her mystery box boyfriends begins.
