Su Ruanruan, a sweet educated girl from the 70s Island, was tricked by her stepmother in her previous life to marry an old widower and ended up with resentment. She was reborn on the day of the blind date and decisively married a black-skinned military officer Li Xiao. She held the spiritual spring space but had to stick to her husband to get water. During the day, she outsmarted the island's green tea to improve her barren life. At night, she was forced to have an extreme relationship with her jealous and physically tough husband. In the sweet entanglement, she gradually revealed the affectionate secret that he had protected her two lives under his cold appearance.