In A Day by the Sea, Chen Jie and his wife, Xiao Jun, begin a joyful life together by the seaside. From their affectionate morning antics in the kitchen and the unexpected moment when a crab pinches Xiao Jun at the beach, to delicious food and funny photos during their picnic, a brief snoring interlude on the beach chairs in the afternoon, and a romantic seashell contest at dusk, their day is full of laughs and sweetness in the midst of ordinary life. Their story captures the unique warmth and beauty of life by the sea, letting readers feel the couple’s deep love and the endless fun they find in everyday life.