Despite their opposite personalities, Asahi Suzumura and Mitsuki Sayama embarked on a worldwide adventure with the goal of tying the knot in Japan. Asahi's sincerity contrasted sharply with Mitsuki's easygoing nature, creating an unexpected pairing. Nonetheless, as they toured different countries and embraced various customs, their connection flourished. Their expeditions allowed them not only to learn about the intricacies of different cultures but also to develop greater self-awareness.