Episode 4 - S1.E4

Usami doesn't want to let his personal feelings get in the way of his training, so he asks his daughter Yuna (Yoshikawa Ai), who is here to cover the Air Rescue Team, to keep quiet. Unaware of this, Yuna is excited to accompany the students on the mountaineering training! She tells Sawai that she will "follow you to the end." Finally, the day of the mountaineering training arrived, and in the harsh conditions of only being able to drink 2 liters of water for two days, the training is a life-risking training in which the students search the mountains with 30 kg of luggage and retrieve the person in need of rescue by helicopter. Usami appoints Kondo Mamoru (Maeda Oshiro) as the leader in charge of selecting the search course and setting the pace for the team. When the training begins, Kondo's experience as a member of the mountaineering club in university comes in handy