An old photo triggered a dusty memory for many years, the hot love by the lake in summer, the time is still like Suoyi, the lover's beautiful ketone body, whispering in a whisper. Grandma's secrets of the past and her granddaughter's future met. After knowing the truth, the angry mother, grandparents and grandchildren crossed time and space to interpret the love and regret that had been sealed for many years. Grandma also used her own story to encourage her granddaughter to face her love and sexual orientation bravely.