Aircraft Maintenance Technician KOO HA-SUN, SUMMER, who bears an uncanny resemblance to SAM’s late wife ZOE, is well respected and trusted by her colleagues. JAYDEN learns from his colleagues that SUMMER is already back to Skylette, so he goes to the maintenance hangar and waits for her return. SUMMER, however, remains incredibly indifferent to JADYEN all through their conversation. ISSAC comes to realize that SUMMER and ZOE are two different people, and that there must be a close bond between SUMMER and JAYDEN. Later he reveals to SAM how he met SUMMER and how he mistook her for ZOE. On SAM’s first day of service with Skylette, JAYDEN means to adjust his work schedule so that he can take the same flight as SAM. JAYDEN expresses doubts about SAM and his decisions throughout the flight. Hoping to see SUMMER more often, JAYDEN seeks to move into her residence by making use of his relations with the various flight attendants……