A woman studying under a master of "The Way of Boobs" to prepare for married life initially feels shy, but gradually becomes immersed in its profound world through the master's careful instruction. She hones intricate techniques—nipple position and shape, breast softness—and eventually, as a dress rehearsal for her public performance, demonstrates her progress before her father. With the help of her fellow disciples, she achieves the perfect "boobs," a culmination that brings a satisfied smile to her face.